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Deprecate use_label_encoder in XGBClassifier. (#7822)

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* Deprecate `use_label_encoder` in XGBClassifier.

* We have removed the encoder, now prepare to remove the indicator.
This commit is contained in:
Jiaming Yuan
2022-04-21 13:14:02 +08:00
committed by GitHub
parent 5815df4c46
commit 52d4eda786
8 changed files with 21 additions and 41 deletions
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2
demo/guide-python/predict_first_ntree.py
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@@ -35,7 +35,7 @@ def native_interface():
def sklearn_interface():
X_train, y_train = load_svmlight_file(train)
X_test, y_test = load_svmlight_file(test)
clf = xgb.XGBClassifier(n_estimators=3, max_depth=2, eta=1, use_label_encoder=False)
clf = xgb.XGBClassifier(n_estimators=3, max_depth=2, eta=1)
clf.fit(X_train, y_train, eval_set=[(X_test, y_test)])
assert clf.n_classes_ == 2